.dialog-mask-box {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0,0,0,.5);
  z-index: 999;

  .dialog-box {
    width: 80%;
    padding: 20PX;
    background-color: #fff;
    border-radius: 10PX;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
  }
}
